Tributes have been paid to a “beautiful” 5-year-old boy found dead in a river in South Wales after two adults and a teenager were arrested on suspicion of murder. The body of the youngster, named locally as Logan, was found in the Ogmore River near Pandy Park in Bridgend after police were called to a report of a missing child in the early hours of Saturday morning. A 39-year-old man, a 30-year-old woman, and a 13-year-old boy, all from the Bridgend area, are being held in connection with the death, South Wales Police said on Sunday evening. Officers are not looking for anyone else, the force said. An investigation is continuing into the circumstances of the incident, with police calling for witnesses who were in the area at 5:45 a.m. on Saturday to come forward with information about how the child ended up in the water. Family friends paid tribute …